FR2853076A1 - Procede de determination de proprietes d'un fluide de formation - Google Patents
Procede de determination de proprietes d'un fluide de formation Download PDFInfo
- Publication number
- FR2853076A1 FR2853076A1 FR0450604A FR0450604A FR2853076A1 FR 2853076 A1 FR2853076 A1 FR 2853076A1 FR 0450604 A FR0450604 A FR 0450604A FR 0450604 A FR0450604 A FR 0450604A FR 2853076 A1 FR2853076 A1 FR 2853076A1
- Authority
- FR
- France
- Prior art keywords
- methane
- liquid phase
- determining
- contamination
- fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 197
- 238000000034 method Methods 0.000 title claims abstract description 109
- 230000015572 biosynthetic process Effects 0.000 title claims description 67
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 232
- 238000011109 contamination Methods 0.000 claims abstract description 97
- 238000005070 sampling Methods 0.000 claims abstract description 97
- 230000003287 optical effect Effects 0.000 claims abstract description 21
- 238000009825 accumulation Methods 0.000 claims abstract description 11
- 239000007791 liquid phase Substances 0.000 claims description 69
- 239000007789 gas Substances 0.000 claims description 62
- 229930195733 hydrocarbon Natural products 0.000 claims description 60
- 150000002430 hydrocarbons Chemical class 0.000 claims description 58
- 238000005086 pumping Methods 0.000 claims description 50
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 44
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 22
- 239000004215 Carbon black (E152) Substances 0.000 claims description 21
- 239000012071 phase Substances 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 18
- 239000001569 carbon dioxide Substances 0.000 claims description 17
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- 230000009545 invasion Effects 0.000 claims description 7
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 6
- 239000007792 gaseous phase Substances 0.000 claims description 6
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 6
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 claims description 6
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 4
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 2
- 239000001273 butane Substances 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 2
- 239000001294 propane Substances 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 abstract description 8
- 238000004364 calculation method Methods 0.000 abstract description 4
- 239000000523 sample Substances 0.000 description 113
- 238000005755 formation reaction Methods 0.000 description 57
- 239000003921 oil Substances 0.000 description 37
- 238000010521 absorption reaction Methods 0.000 description 18
- 239000000706 filtrate Substances 0.000 description 16
- 238000004458 analytical method Methods 0.000 description 13
- 238000012544 monitoring process Methods 0.000 description 13
- 238000013459 approach Methods 0.000 description 11
- 239000010802 sludge Substances 0.000 description 11
- 230000007423 decrease Effects 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 239000000470 constituent Substances 0.000 description 6
- 238000012549 training Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000005284 excitation Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- -1 hydrocarbon hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/10—Locating fluid leaks, intrusions or movements
- E21B47/103—Locating fluid leaks, intrusions or movements using thermal measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/10—Locating fluid leaks, intrusions or movements
- E21B47/113—Locating fluid leaks, intrusions or movements using electrical indications; using light radiations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2823—Raw oil, drilling fluid or polyphasic mixtures
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/249,274 US6956204B2 (en) | 2003-03-27 | 2003-03-27 | Determining fluid properties from fluid analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2853076A1 true FR2853076A1 (fr) | 2004-10-01 |
Family
ID=32174490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR0450604A Pending FR2853076A1 (fr) | 2003-03-27 | 2004-03-26 | Procede de determination de proprietes d'un fluide de formation |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6956204B2 (zh) |
| CN (2) | CN100487427C (zh) |
| CA (1) | CA2461933C (zh) |
| FR (1) | FR2853076A1 (zh) |
| GB (2) | GB2422429B (zh) |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA200201084A1 (ru) * | 2000-04-11 | 2003-04-24 | Велдог, Инк. | Спектроскопическое обнаружение и анализ метана в естественном залегании в скоплениях метана в угольных пластах |
| US7095012B2 (en) * | 2000-12-19 | 2006-08-22 | Schlumberger Technology Corporation | Methods and apparatus for determining chemical composition of reservoir fluids |
| US8899323B2 (en) | 2002-06-28 | 2014-12-02 | Schlumberger Technology Corporation | Modular pumpouts and flowline architecture |
| US8210260B2 (en) | 2002-06-28 | 2012-07-03 | Schlumberger Technology Corporation | Single pump focused sampling |
| US8555968B2 (en) | 2002-06-28 | 2013-10-15 | Schlumberger Technology Corporation | Formation evaluation system and method |
| US7178591B2 (en) | 2004-08-31 | 2007-02-20 | Schlumberger Technology Corporation | Apparatus and method for formation evaluation |
| US7216702B2 (en) * | 2003-02-28 | 2007-05-15 | Yates Petroleum Corporation | Methods of evaluating undersaturated coalbed methane reservoirs |
| US7398159B2 (en) * | 2005-01-11 | 2008-07-08 | Schlumberger Technology Corporation | System and methods of deriving differential fluid properties of downhole fluids |
| US7305306B2 (en) | 2005-01-11 | 2007-12-04 | Schlumberger Technology Corporation | System and methods of deriving fluid properties of downhole fluids and uncertainty thereof |
| WO2006116088A1 (en) * | 2005-04-22 | 2006-11-02 | Baker Hughes Incorporated | A method and apparatus for estimating of fluid contamination downhole |
| US20060241866A1 (en) * | 2005-04-22 | 2006-10-26 | Baker Hughes Incorporated | Method and apparatus for estimating of fluid contamination downhole |
| US7458258B2 (en) * | 2005-12-16 | 2008-12-02 | Schlumberger Technology Corporation | Methods and apparatus for oil composition determination |
| US7511813B2 (en) * | 2006-01-26 | 2009-03-31 | Schlumberger Technology Corporation | Downhole spectral analysis tool |
| US7711488B2 (en) * | 2006-12-28 | 2010-05-04 | Schlumberger Technology Corporation | Methods and apparatus to monitor contamination levels in a formation fluid |
| US7586087B2 (en) * | 2007-01-24 | 2009-09-08 | Schlumberger Technology Corporation | Methods and apparatus to characterize stock-tank oil during fluid composition analysis |
| US8986253B2 (en) | 2008-01-25 | 2015-03-24 | Tandem Diabetes Care, Inc. | Two chamber pumps and related methods |
| CN101532385B (zh) * | 2008-03-11 | 2015-12-02 | 普拉德研究及开发股份有限公司 | 用于抽取高粘度地层流体样品的方法及装置 |
| US8408421B2 (en) | 2008-09-16 | 2013-04-02 | Tandem Diabetes Care, Inc. | Flow regulating stopcocks and related methods |
| EP2334234A4 (en) | 2008-09-19 | 2013-03-20 | Tandem Diabetes Care Inc | DEVICE FOR MEASURING THE CONCENTRATION OF A SOLVED SUBSTANCE AND CORRESPONDING METHOD |
| US8758323B2 (en) | 2009-07-30 | 2014-06-24 | Tandem Diabetes Care, Inc. | Infusion pump system with disposable cartridge having pressure venting and pressure feedback |
| WO2011063086A1 (en) | 2009-11-19 | 2011-05-26 | Halliburton Energy Services, Inc. | Downhole optical radiometry tool |
| WO2011078869A1 (en) | 2009-12-23 | 2011-06-30 | Halliburton Energy Services, Inc. | Interferometry-based downhole analysis tool |
| BR112012027653A2 (pt) | 2010-06-01 | 2016-08-16 | Halliburton Energy Services Inc | método e sistema para medir propriedades de formação |
| US8946660B2 (en) | 2010-06-16 | 2015-02-03 | Halliburton Energy Services, Inc. | Downhole sources having enhanced IR emission |
| US8632625B2 (en) | 2010-06-17 | 2014-01-21 | Pason Systems Corporation | Method and apparatus for liberating gases from drilling fluid |
| US20130312481A1 (en) * | 2010-12-08 | 2013-11-28 | Halliburton Energy Services Inc. | Fluid properties including equation of state modeling with optical constraints |
| US9180242B2 (en) | 2012-05-17 | 2015-11-10 | Tandem Diabetes Care, Inc. | Methods and devices for multiple fluid transfer |
| US9555186B2 (en) | 2012-06-05 | 2017-01-31 | Tandem Diabetes Care, Inc. | Infusion pump system with disposable cartridge having pressure venting and pressure feedback |
| US9074460B2 (en) * | 2013-01-18 | 2015-07-07 | Schlumberger Technology Corporation | Method of analyzing a petroleum reservoir |
| US9173998B2 (en) | 2013-03-14 | 2015-11-03 | Tandem Diabetes Care, Inc. | System and method for detecting occlusions in an infusion pump |
| US9606260B2 (en) * | 2013-04-18 | 2017-03-28 | Schlumberger Technology Corporation | Oil based drilling mud filtrate contamination monitoring using gas to oil ratio |
| US10316655B2 (en) | 2013-11-20 | 2019-06-11 | Schlumberger Technology Corporation | Method and apparatus for consistent and robust fitting in oil based mud filtrate contamination monitoring from multiple downhole sensors |
| WO2015099766A1 (en) * | 2013-12-27 | 2015-07-02 | Halliburton Energy Services, Inc. | Synthetic gas-oil-ratio determination for gas dominant fluids |
| US10577928B2 (en) | 2014-01-27 | 2020-03-03 | Schlumberger Technology Corporation | Flow regime identification with filtrate contamination monitoring |
| US10858935B2 (en) | 2014-01-27 | 2020-12-08 | Schlumberger Technology Corporation | Flow regime identification with filtrate contamination monitoring |
| US10352160B2 (en) * | 2014-01-27 | 2019-07-16 | Schlumberger Technology Corporation | Method of estimating uncontaminated fluid properties during sampling |
| US9557312B2 (en) | 2014-02-11 | 2017-01-31 | Schlumberger Technology Corporation | Determining properties of OBM filtrates |
| US10605797B2 (en) * | 2014-02-12 | 2020-03-31 | Schlumberger Technology Corporation | Fluid analysis methods and apparatus for determining gas-oil ratio |
| US11802480B2 (en) * | 2014-04-15 | 2023-10-31 | Halliburton Energy Services, Inc. | Determination of downhole conditions using circulated non-formation gasses |
| US10731460B2 (en) | 2014-04-28 | 2020-08-04 | Schlumberger Technology Corporation | Determining formation fluid variation with pressure |
| US10316656B2 (en) | 2014-04-28 | 2019-06-11 | Schlumberger Technology Corporation | Downhole real-time filtrate contamination monitoring |
| US20160042100A1 (en) * | 2014-08-05 | 2016-02-11 | Baker Hughes Incorporated | Unphysical phase split detection |
| US10073042B2 (en) | 2014-08-29 | 2018-09-11 | Schlumberger Technology Corporation | Method and apparatus for in-situ fluid evaluation |
| US10371690B2 (en) | 2014-11-06 | 2019-08-06 | Schlumberger Technology Corporation | Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure |
| US11768191B2 (en) | 2014-11-06 | 2023-09-26 | Schlumberger Technology Corporation | Methods and systems for estimation of oil formation volume factor |
| US10184334B2 (en) | 2014-12-11 | 2019-01-22 | Schlumberger Technology Corporation | Analyzing reservoir using fluid analysis |
| US10294785B2 (en) * | 2014-12-30 | 2019-05-21 | Schlumberger Technology Corporation | Data extraction for OBM contamination monitoring |
| EA201792358A1 (ru) | 2015-04-27 | 2018-08-31 | Верчуэл Флуид Мониторинг Сервисиз Ллк | Системы, устройства и способы для анализа и мониторинга текучей среды |
| US10591388B2 (en) | 2015-04-27 | 2020-03-17 | Virtual Fluid Monitoring Services LLC | Fluid analysis and monitoring using optical spectroscopy |
| CN105675501B (zh) * | 2016-03-30 | 2018-05-25 | 清华大学 | 一种流体组分分析仪及其探测通道布置方法 |
| WO2019246099A1 (en) | 2018-06-19 | 2019-12-26 | Virtual Fluid Monitoring Services LLC | Fluid analysis and monitoring using optical spectroscopy |
| CN109989743B (zh) * | 2019-05-06 | 2022-09-06 | 中海油田服务股份有限公司 | 一种确定泥浆滤液侵入深度的方法及系统 |
| CN111580784B (zh) * | 2020-04-10 | 2023-07-25 | 科大讯飞股份有限公司 | 一种幂函数计算装置及幂函数计算方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5939717A (en) * | 1998-01-29 | 1999-08-17 | Schlumberger Technology Corporation | Methods and apparatus for determining gas-oil ratio in a geological formation through the use of spectroscopy |
| US6274865B1 (en) * | 1999-02-23 | 2001-08-14 | Schlumberger Technology Corporation | Analysis of downhole OBM-contaminated formation fluid |
| US6350986B1 (en) * | 1999-02-23 | 2002-02-26 | Schlumberger Technology Corporation | Analysis of downhole OBM-contaminated formation fluid |
| US6476384B1 (en) * | 2000-10-10 | 2002-11-05 | Schlumberger Technology Corporation | Methods and apparatus for downhole fluids analysis |
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| CN1256578C (zh) * | 2001-06-07 | 2006-05-17 | 西安石油大学 | 全储层取样测试器 |
| US7173239B2 (en) * | 2003-03-14 | 2007-02-06 | Baker Hughes Incorporated | Method and apparatus for downhole quantification of methane using near infrared spectroscopy |
-
2003
- 2003-03-27 US US10/249,274 patent/US6956204B2/en not_active Expired - Lifetime
-
2004
- 2004-03-17 GB GB0520798A patent/GB2422429B/en not_active Expired - Lifetime
- 2004-03-17 GB GB0405934A patent/GB2400910B/en not_active Expired - Lifetime
- 2004-03-23 CA CA002461933A patent/CA2461933C/en not_active Expired - Lifetime
- 2004-03-26 FR FR0450604A patent/FR2853076A1/fr active Pending
- 2004-03-27 CN CNB2004100352609A patent/CN100487427C/zh not_active Expired - Lifetime
- 2004-03-27 CN CN2008101817029A patent/CN101446552B/zh not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5939717A (en) * | 1998-01-29 | 1999-08-17 | Schlumberger Technology Corporation | Methods and apparatus for determining gas-oil ratio in a geological formation through the use of spectroscopy |
| US6274865B1 (en) * | 1999-02-23 | 2001-08-14 | Schlumberger Technology Corporation | Analysis of downhole OBM-contaminated formation fluid |
| US6350986B1 (en) * | 1999-02-23 | 2002-02-26 | Schlumberger Technology Corporation | Analysis of downhole OBM-contaminated formation fluid |
| US6476384B1 (en) * | 2000-10-10 | 2002-11-05 | Schlumberger Technology Corporation | Methods and apparatus for downhole fluids analysis |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101446552A (zh) | 2009-06-03 |
| CN1540317A (zh) | 2004-10-27 |
| CA2461933A1 (en) | 2004-09-27 |
| GB2400910B (en) | 2006-06-07 |
| CN100487427C (zh) | 2009-05-13 |
| CN101446552B (zh) | 2011-04-06 |
| GB0405934D0 (en) | 2004-04-21 |
| CA2461933C (en) | 2008-02-12 |
| GB2422429A (en) | 2006-07-26 |
| GB2400910A (en) | 2004-10-27 |
| US6956204B2 (en) | 2005-10-18 |
| GB2422429B (en) | 2007-09-26 |
| US20040193375A1 (en) | 2004-09-30 |
| GB0520798D0 (en) | 2005-11-23 |
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